X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=Changes;h=40278f507e79c5edd081c0aabb6e030186327cdf;hb=22533ebdee1d7244225b19ca8fb5711939ba98f4;hp=328334e60f8ad307cdf2f1dc89fc87838e41d057;hpb=71ab2a018e4c49ebd5795765ab4116b024e20620;p=libfirm diff --git a/Changes b/Changes index 328334e60..40278f507 100644 --- a/Changes +++ b/Changes @@ -1,3 +1,25 @@ + ... no more updated, see cvs entries. + + 7.8.02 Goetz + Implemented scc algorithm. Added datastructure to mark + backedges (ana/backedge.h) and to represent loops + (ana/irloop.h). The scc algorithm (ana/irscc.c) builds + both datastructures. + The algorithm does not yet work properly for interprocedural + graphs. Finds more loops than only recursions. + + Improved place_code: now moves nodes out of loops. + Fixed bug in iropt.c: wrong parameter in debug info: iropt_dbg.c + Now flag set_opt_control_flow can be set to 1 again. + + 11.7.2002 Goetz + Viele Aenderungen, + u.a. Zugrffsfkt normalisiert, + global, frame type nicht mehr in irp_types + interproz darstellung + mehr Zugriffsfkt bei entitaeten + u.v.a. + 25.4.2002 Goetz Added several constructors to tv. Changed xgprintf so that full precision of double tvs is printed.